<template>
  <div id="LineChartDom" />
</template>

<script setup>
import * as echarts from 'echarts'
import '../theme/macarons'
import '../theme/purple-passion'
import { mainStore } from '@/store'
const option = {
  title: {
    text: 'Line Chart',
    textStyle: {
      fontStyle: 'oblique',
    },
  },
  tooltip: {
    trigger: 'axis',
  },
  legend: {
    data: ['Email', 'Union Ads', 'Video Ads', 'Direct', 'Search Engine'],
  },
  grid: {
    left: '3%',
    right: '4%',
    bottom: '3%',
    containLabel: true,
  },
  xAxis: {
    type: 'category',
    boundaryGap: false,
    data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
  },
  yAxis: {
    type: 'value',
  },
  series: [
    {
      name: 'Email',
      type: 'line',
      stack: 'Total',
      data: [120, 132, 101, 134, 90, 230, 210],
    },
    {
      name: 'Union Ads',
      type: 'line',
      stack: 'Total',
      data: [220, 182, 191, 234, 290, 330, 310],
    },
    {
      name: 'Video Ads',
      type: 'line',
      stack: 'Total',
      data: [150, 232, 201, 154, 190, 330, 410],
    },
    {
      name: 'Direct',
      type: 'line',
      stack: 'Total',
      data: [320, 332, 301, 334, 390, 330, 320],
    },
    {
      name: 'Search Engine',
      type: 'line',
      stack: 'Total',
      data: [820, 932, 901, 934, 1290, 1330, 1320],
    },
  ],
}
let myChart = null
const initLineChart = () => {
  let chartDom = document.getElementById('LineChartDom')
  myChart = echarts.init(chartDom, mainStore.vueuseColorScheme === 'dark' ? 'purple-passion' : 'macarons')
  myChart.setOption(option)
}
const chartResize = () => {
  myChart.resize()
}

watch(
  () => mainStore.vueuseColorScheme,
  () => {
    myChart.dispose()
    initLineChart()
  }
)
onMounted(() => {
  initLineChart()
  window.addEventListener('resize', chartResize)
})
onBeforeUnmount(() => {
  window.removeEventListener('resize', chartResize)
})
</script>

<style lang="scss" scoped>
#LineChartDom {
  width: 100%;
  height: 350px;
}
</style>
